Packing box for trash bag



FIG. 1 is a perspective view of a packing box for trash bag showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left view thereof;

FIG. 5 is a right view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is an exploded perspective view thereof;

FIG. 9 is another exploded perspective view thereof; and,

FIG. 10 is a cross-sectional view along X-X of FIG. 7.

In the drawings, the broken lines are included to show portions of the packing box that form no part of the claimed design. 

CLAIM The ornamental design for a packing box for trash bag, as shown and described. 